<template>
  <div id="app">
     <van-nav-bar
      title="标题"
      left-text="返回"
      right-text="按钮"
      left-arrow
      @click-left="onClickLeft"

    />
    <router-view/>
  </div>
</template>

<script>
export default {
   methods: {
    onClickLeft(){
      this.$router.go(-1)
    }
  },
}
</script>

<style lang="scss">
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}

#nav {
  padding: 30px;

  a {
    font-weight: bold;
    color: #2c3e50;

    &.router-link-exact-active {
      color: #42b983;
    }
  }
}
</style>
